Vial for sampling assembly



FIG. 1 is a front perspective view of the claimed design;

FIG. 2 is a front view of the claimed design of FIG. 1. The rear view, the left side view, and the right side view are identical to the front view;

FIG. 3 is a top view of the claimed design of FIG. 1;

FIG. 4 is a bottom view of the claimed design of FIG. 1; and,

FIG. 5 is a cross-sectional view of the claimed design through the line 5-5 of FIG. 3. 

CLAIM I claim the ornamental design for a vial for sampling assembly, as shown and described. 